Answer:
Megaliths are found in almost all parts of South Asia. There is also a broad time evolution with the megaliths in central India and the upper Indus valley where the oldest megaliths are found, while those in the east are of much later date.
Explanation:
Megaliths are spread across the Indian subcontinent, though the bulk of them are found in peninsular India, concentrated in the states of Maharashtra (mainly in Vidarbha), Karnataka, Tamil Nadu, Kerala, Andhra Pradesh and Telangana.
Many were built in England, the best-known sites being Stonehenge and Avebury in Wiltshire. Megalithic menhirs were also placed in several parallel rows, called alignments. The most famous of these are the Carnac, France, alignments, which include 2,935 menhirs.
Ancient Greece. They invented the concept of people having power over their leaders, though unlike modern democracies, they had what is known as a direct democracy, in which people vote directly on every single bill, rather than electing representatives to do so for them.
Total extermination/genocide of an entire race/culture.
I think the answer your looking for is “blitzkrieg”
The groups of native people incorrectly labeled “Indians” by Columbus were actually a diverse mix of different tribes which spanned the islands of the Greater and Lesser Antilles. The people Columbus encountered are known as the Tainos. The different groups that lived in the Bahamas at the time of his arrival were the Eastern, Western, and Classic Tainos; the Island-Caribs; and a small group called the Guanahatabeys. According to most recent findings, the natives were spread out among the large and small islands of the Caribbean, with the Tainos dominating the landscape. I do not own any of this material but I hope it helps you.